Medically reviewed by Renita White, MD Key Takeaways Birth control can sometimes cause rashes due to hormones or allergies.

It begins with a late-night Google search, followed by fear of the unknown: what are these rashes or small dots on my vagina or penis? What disease causes rashes in the private parts? For many, this ...

A herpes rash causes painful, fluid-filled blisters that usually appear around the mouth or genitals, often starting with itching or tingling. While there’s no cure, antiviral treatments can help ...